StormRocker Wireless Game Chair 900 MHz multi-channel wireless audio Built-in upward facing speakers combine with our exclusive AFM technology brings games, music, and movies to life Works with PS2, PS3, XBox, GameCube, PSP, Nintendo DS, Wii, iPod, MP3 players, TV's, VCR's, DVD/CD players and most gaming devices Connect multiple chairs for the ultimate gaming experience Stereo headphone jack. Battery powered.